# KC25 DIN-rail RS-485 collector — ManThink

> KC25 — Powered by DC 5–24 V, runs field acquisition logic through EdgeBus and supports FUOTA application updates.

Canonical: https://www.manthink.cn/en/products/collectors/kc25/

MANTHINK / KC25 
![KC25 DIN-rail RS-485 collector — product image](https://www.manthink.cn/assets/kc25.jpg)
Product image · Configuration depends on the ordered model

RECONNECT / EdgeBus data collectors

Compact cabinet acquisition, adaptable connectivity.

Powered by DC 5–24 V, runs field acquisition logic through EdgeBus and supports FUOTA application updates.

- **Physical interface**: RS-485

- **Power supply**: DC 5–24 V

- **Mounting**: DIN rail

- **Ingress protection**: IP53

[View specifications  ↓](https://www.manthink.cn/en/products/collectors/kc25/#specifications) [Official manual](https://www.think-link.net/docs/zh/Device/LoRaWANEBCollector/kc25)

01 / SPECIFICATIONS

## Check every specification that matters.

Start with interfaces, power and installation conditions.

[Read the full technical manual](https://www.think-link.net/docs/zh/Device/LoRaWANEBCollector/kc25)

|   |   |
| --- | --- |
| Physical interface | RS-485 |
| Power supply | DC 5–24 V |
| Mounting | DIN rail |
| Ingress protection | IP53 |
| Connector type | 2.54 mm terminal block |
| Programmability | EdgeBus / FUOTA |
| Operating temperature | −40～85 ℃ |
| Dimensions | 69 × 25 × 25 mm |

Source: [KC25 Official manual](https://www.think-link.net/docs/zh/Device/LoRaWANEBCollector/kc25)  · Reviewed 2026-09-25. Confirm options, regional frequency bands and full model codes before ordering.

02 / CONNECTION

## Match the interface. Then connect the equipment.

Match physical interfaces and application protocols separately.

01 

### A / B

RS-485 differential signal terminals.

02 

### V+ / V−

DC power positive / negative (GND).

03 

### Antenna and indicators

The threaded connector takes the LoRa antenna; TX / RX indicate RS-485 transmission and reception.

For terminal positions, wire assignments and installation, follow the [official wiring instructions](https://www.think-link.net/docs/zh/Device/LoRaWANEBCollector/kc25)  .

03 / CONFIGURATION

## Choose a configuration that fits your site.

01 Use the matching EdgeBus program and verify baud rate, parity and device address.

02 Match the regional LoRaWAN band; application updates depend on firmware and network conditions.

[Visit the official store](https://manthink.taobao.com/) [Ask about KC25 ↗](mailto:info@manthink.cn?subject=KC25+Product+selection+inquiry)

The store and manuals open in a new tab. Available configurations are subject to confirmed order details.

## Compare related products

[Back to EdgeBus data collectors ↗](https://www.manthink.cn/en/products/collectors/)

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[KC22IP65 M-Bus collectorM-Bus↗](https://www.manthink.cn/en/products/collectors/kc22/)

THE NEXT CONNECTION / APPLICATIONS START HERE

## Once your devices are connected, let ThinkLink take it from there.

A general-purpose, AI-powered IoT platform with native LoRaWAN.
LoRaWAN / 4G connectivity, AI operations and micro-app development. Free self-hosting, one-command installation and customizable branding.

[Get the install command ↓](https://www.manthink.cn/en/#thinklink-deploy) 

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